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Control Panel Shutting off When You Turn On the Lights? Light Troubleshooting in a Hot Spring Spa

Step 5.1 Lights stay on-

Welcome to Backyardplus! In this post, we show you how to troubleshoot the LED lights in a Hot Spring spa. If your control panel shuts off when you press the lights button, you may have a bad spa light. Before we get started, let’s go over the tools and parts you will need.

Tools you will need:

  • Phillips head screwdriver

Parts you may need:

  • 74930 LED light
  • 78415 light bulb kit
  • 78052 LED light harness
  • 74884 LED Quad Harness
  • 78165 LED Corner Harness

Step 1. If your control panel shuts off when you press the light button, it means you probably have a bad light in one of the zones.

Step 1. Press the ligh button-
Step 1.2 shuts off-

Step 2. Disconnect power from the spa.

Step 2. Disconnect power 220-

Step 3. Unplug each zone one at a time to see which zone has a bad light.

Step 3. Unplug the zone-

Step 4. Connect power to the spa.

Step 4. Connect the power 220-

Step 5. Turn on the lights. If the control panel stays on it means you have a bad light. Replace the bad light in the zone you unplugged.

Step 5. lights-
Step 5.1 Lights stay on 1-

Good job!

Good job-

Watch the video here! “Control Panel Shutting off When You Turn On the Lights? Light Troubleshooting in a Hot Spring Spa”


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  • Free technical support that will allow you to maintain and repair your own spa accordingly
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Our goal here at Backyard Plus is to help save you money by avoiding costly service calls for repairs that you can easily do yourself!

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